ESPN will honor President Obama with special farewell programming on the last weekend of his presidency. Mr. Obama is shown here filling out his 2016 March Madness bracket on ESPN in this screen capture from YouTube. (Yahoo Finance/YouTube) [https://www.youtube.com/watch?v=UDDUr6t21bE]

Tottenham Hotspur's Christian Eriksen, left, competes for the ball with West Bromwich Albion's James Morrison during the English Premier League soccer match between Tottenham Hotspur and West Bromwich Albion at White Hart Lane stadium in London, Saturday, Jan. 14, 2017. (AP Photo/Matt Dunham)

Gilles Muller of Luxembourg, left, and Britain's Daniel Evans, right, pose for a photo with their trophies with former player Rod Laver after Muller won the men's singles final at the Sydney International tennis tournament in Sydney, Australia, Saturday, Jan. 14, 2017. (AP Photo/Rick Rycroft)

Gilles Muller of Luxembourg holds his trophy as he celebrates his win over Britain's Daniel Evans in the men's singles final of the Sydney International tennis tournament in Sydney, Australia, Saturday, Jan. 14, 2017. (AP Photo/Rick Rycroft)

Kofi Ademola, left, of the group Black Lives Matter Chicago, and other protesters talk to the media outside the Chicago Police District 1 headquarters on South State Street in Chicago on Friday, Jan. 13, 2017. Speakers were critical of the mayor and the police department and said Chicagoans already knew from experience what the Department of Justice said in its report critical of the Chicago Police department. (Terrence Antonio James/Chicago Tribune via AP)